611331164030 has 16 divisors (see below), whose sum is σ = 1135892744064. Its totient is φ = 236644321440.

The previous prime is 611331164029. The next prime is 611331164063. The reversal of 611331164030 is 30461133116.

It is a super-2 number, since 2×611331164030² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 611331163984 and 611331164002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 986017697 + ... + 986018316.

It is an arithmetic number, because the mean of its divisors is an integer number (70993296504).

Almost surely, 2^611331164030 is an apocalyptic number.

611331164030 is a deficient number, since it is larger than the sum of its proper divisors (524561580034).

611331164030 is a wasteful number, since it uses less digits than its factorization.

611331164030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1972036051.

The product of its (nonzero) digits is 3888, while the sum is 29.

Adding to 611331164030 its reverse (30461133116), we get a palindrome (641792297146).

The spelling of 611331164030 in words is "six hundred eleven billion, three hundred thirty-one million, one hundred sixty-four thousand, thirty".